首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Man is a land animal, but he is also closely tied to the sea. Throughout history the sea has served the needs of man. The sea ha
Man is a land animal, but he is also closely tied to the sea. Throughout history the sea has served the needs of man. The sea ha
admin
2013-01-03
52
问题
Man is a land animal, but he is also closely tied to the sea. Throughout history the sea has served the needs of man. The sea has provided man with food and a convenient way to travel to many parts of the world. Today, experts believe that nearly two thirds of the world’s population live within eighty kilometers of the sea coast.
In the modern technological world the sea offers many resources to help mankind survive. Resources on land are beginning to grow less.
The sea, however, still offers hope to satisfy many needs for man in the future.
The riches of the sea yet to be developed by man’s technology are impressive. Oil and gas explorations have existed for nearly thirty years. Valuable amounts of minerals such as, iron, copper and so on exist on the ocean floor.
Besides oil and gas, the sea may offer new sources of energy. For example, warm tem-perature of the ocean can be used as the steam in a steamship. Sea may also offer a source of energy as electricity for mankind.
Technology is enabling man to explore even deeper under the sea. It is obvious that the technology to harvest the sea continues to improve.
By the year 2050, experts believe that the problems to explore the food, minerals and energy resources of the sea will have been largely solved.
According to theauthor, technology is important because______.
选项
A、resources on land are running short in ten years
B、man can use it to explore the deeper sea
C、it is a lot of fun diving into the sea
D、ancient people used it to explore the sea
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/oxDO777K
0
成人本科学位英语
相关试题推荐
Teachersneedtobeawareoftheemotional,intellectual,andphysicalchangesthatyoungadultsexperience.Andtheyalsoneed
Americansusuallyconsiderthemselvesafriendlypeople.Theirfriendships,however,tendtobeshorterandmorecasualthanfri
ItseemstomethattheAmericansareahighly______people.Mostofthemliketotravelwhenevertheygetthechance.
Oneofthemostimportantsocialdevelopmentsthathelpedtomakepossibleashiftinthinkingabouttheroleofpubliceducatio
Everyyeartelevisionstationsreceivehundredsofcomplaintsabouttheloudnessofadvertisements.However,federalrulesforbi
MostconsumersinChina’scitieswouldrather"suffersilently"overgrievancesthanstandupfortheirrights,asurveyshowed
Withoilpricesandinterestrateslow,moreandmoreAmericansarebuyingboats—andastrafficonthewaterwaysincreases,sod
Tounderstandthemarketingconcept,itisonlynecessarytounderstandthedifferencebetweenmarketingandselling.Nottooma
Georgeandhisbrotherhavealittleincommonexceptthattheysharethesameinterestinplayingfootball.
______,wekeeprecordsonalltheexperimentssothatwemayhaveenoughdata.
随机试题
患者男,42岁。出租车司机,腰痛月余,近期加重,伴下肢放射痛,咳嗽和打喷嚏时疼痛加重。下列实验表现为阳性的是
有助于明确宫颈管内病变或癌瘤累及颈管情况的检查是
上海证券交易所编制并公布的以全部上市股票为样本,以股票发行量为权数按加权平均法计算的股价指数是()。
根据《刑法》的规定,下列有关犯罪主体的表述中,正确的有()。
国家风险限额管理基于对一个国家的综合评级,至少()重新检查一次。
普通合伙人之间转让在合伙企业中的全部或者部分财产份额时,应经其他合伙人半数以上同意。()
张丽莉老师在2012年5月8日的一次交通事故中,为救学生而受重伤,致使双腿截肢。张丽莉的行为体现了她()。
“知之为知之,不知Google知。”一学生在谈Google在生活学习中的作用时如是说,过去人们习惯于去图书馆查阅资料,而现在人们越来越多地依赖于网络。Internet的信息检索工具有很多,如果不用Google搜索引擎,可以用下列()代替。
①科学传播不可能起到立竿见影的效果,谁这样想,谁就会______科学,最终将会危害科学。②近几年我国出土了大量先秦时期的典籍,使我们有可能对过去被批判为伪书的作品重新加以______。③每年赛季开始之前,足球队有关人员都要______欧
Doyouknowthatallhumanbeingshavea"comfortablezone"regulatingthedistancetheystandfromsomeonewhentheytalk?Thi
最新回复
(
0
)